Fix compatibility with matplotlib 3.3.3
This PR fixes #1277 (closed) by addressing the new incompatibility with matplotlib 3.3.3. I was hoping to find a better way to do this that doesn't just rely on a different private attribute, but didn't.
This PR fixes #1277 (closed) by addressing the new incompatibility with matplotlib 3.3.3. I was hoping to find a better way to do this that doesn't just rely on a different private attribute, but didn't.